Mirai, Kakashi, and Guy travel with Tatsumi to a village with a secret hot spring, but they find the hot spring covered by a boulder! Luckily, Choji drops in, armed with the Akimichi Clan’s Secret Super Expansion Jutsu, but he’s too hungry and can’t utilize the full extent of his abilities!

Konohamaru tries to rescue Remon by checking up on Kankitsu, but he is caught and forcibly taken back to the Leaf Village. Boruto becomes suspicious when he sees Kankitsu alone and acting as if nothing has happened. He decides to investigate the situation, only to be shocked by the sight that unfolds before him! Meanwhile, Konohamaru is disciplined by the Hokage after receiving a complaint from Remon's village.

Kae has been taken away and Kawaki must face a dangerous assassin. Himawari acts as his partner and provides support during the battle. They try to corner the enemy with coordinated attacks, but the enemy proves to be powerful. Meanwhile, their classmates, who had entrusted Kawaki and Himawari to directly confront the assassin, take action in a desire to try to help. Will Kawaki be able to save his precious friends and accomplish his mission?